FAA Commercial Pilot Balloon - Hot Air Practice Questions - FAA Knowledge Test - Commercial Pilot Balloon - Hot Air (CBH) Exam

Completion of a flight review consisting of at least 1 hour of ground instruction and 1 hour of flight training within the preceding 24 calendar months Completion of a flight review consisting of 2 hours of flight training every 12 calendar months A pilot logbook audit by an FAA inspector every 36 calendar months Passing a written knowledge exam every 24 calendar months